CN110080418A - A kind of detachable assembling type shear wall structure of bolt splicing - Google Patents
A kind of detachable assembling type shear wall structure of bolt splicing Download PDFInfo
- Publication number
- CN110080418A CN110080418A CN201910392211.7A CN201910392211A CN110080418A CN 110080418 A CN110080418 A CN 110080418A CN 201910392211 A CN201910392211 A CN 201910392211A CN 110080418 A CN110080418 A CN 110080418A
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- Prior art keywords
- shear wall
- reinforced concrete
- bolt
- concrete shear
- precast reinforced
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of detachable assembling type shear wall structure of bolt splicing, the connection scheme of dismountable bolt splicing assembly of shear wall structure system is divided into horizontal joint connection, vertical seam connection is connected with floor.The present invention have many advantages, such as it is easy to disassemble, be easy to repair, be reusable, being conducive to quickly can repair function after structure realizes removable unloading functions and shake.Horizontal joint and vertical seam are all made of bolt splicing in the present invention, do not have to casting concrete or mortar, all components are detachable.While the present invention will mainly consume energy and damage concentration is in replaceable junction steel plate, and replaceable junction steel plate is repaired or replaced after being conducive to macroseism, achieving the purpose that quickly can repair function after realization structure is shaken.
Description
Technical field
The present invention relates to anti-seismic structure and fabricated construction technical field more particularly to a kind of removable the removing stage makeup and costume of bolt splicing
With formula shear wall structure.
Background technique
Traditional method of seismic design realizes energy dissipation of the structure under geological process by Ductility Design, avoids structure from occurring crisp
Property destroy even collapse.The ductility of structure shows as main lateral resistant member and is plastically deformed, and the plastic deformation in structure
It will lead to structural elements and generate damage and residual deformation, so that structure is difficult to the destruction repaired and then lose using function
Energy.Therefore, traditional anti-seismic structure, which is laid particular emphasis on, protects life when earthquake occurs, and when having ignored very long after shake one section of structure
It is interior to undertake original consequence using function.With the progress of anti-seismic technology and the continuous development of social economy, earthquake work
Journey bound pair is further increased in the aseismic fortification objects of structure, cannot be only satisfied with when earthquake occurs and be protected life security, but
The recovery of the life in disaster area after earthquake and production should be placed on position of equal importance.I.e. structure not only needs to meet traditional anti-down
Collapse aseismic fortification objects, and its functionality of fast quick-recovery is realized after Ying Zhen.It can be after macroseism for this purpose, developing one kind
The detachable structure system of its normal usage function of fast quick-recovery just seems both urgent and especially significant.
Prefabricated concrete structure system is due to being conducive to the economize on resources energy, reduction construction pollution, promotion labour production
Efficiency and quality safety are horizontal, may advantageously facilitate construction industry and information-based industrialization depth integration, the new kinetic energy of cultivation NPD projects, push away
Dynamic neutralizing superfluous production capacity, thus have broad application prospects.Relative to traditional cast-in-place concrete structure system, prefabrication and assembly construction
Formula concrete structure closer to design for disassembly theory, only need to by be reasonably detachably connected, it can be achieved that house it is removable
It unloads.Therefore, developing a kind of detachable assembling type shear wall structure system with field-replaceable unit is just particularly important.
There is prefabricated concrete structure the critical issue of removable unloading functions to be that development is detachably connected.Assembled at present
The connection type of concrete structural system includes wet process (monolithic) and dry type (jointed) two class.Although wet process connects
Overall performance is good, can be considered equivalent cast-in-place structural, but complicated, quality of connection of constructing is not easy to guarantee, higher cost, more importantly by
It is integral using chemical methodes connections such as grouting, casting concrete in node, it cannot dismantle；And dry type connection is mainly using weldering
Connect, be bolted or post-tensioned prestressing connection, connecting portion do not need generally it is secondary pour, quick construction, as long as passing through conjunction
The connection of reason designs, and can reach the target that structure is detachable, component is replaceable, is connection of the future architecture structure more towards use
Mode.At present there are mainly three types of the bolt connections of prefabricated concrete structure, the first connection scheme is worn using screw rod
The hole to be provided crossed in neighboring walls simultaneously completes connection；It is pre- that second of connection scheme is that neighboring walls in local location are provided with steel
Embedded part, and neighboring walls are completed in the connection of local location using bolt；The third connection scheme is that neighboring walls are set in end
It is equipped with the steel framework along seam length direction, and connection of the neighboring walls in seam is completed using an entire row bolt.Existing dry type
Being bolted mainly has following some defects:
(1) it needs to be poured mortar in the hole to be provided on wall and guarantees that connection is reliable, cause wall that can not dismantle；
(2) floor connection is overlapping with wallboard node, leads to not the disassembly for realizing structural system；
(3) most of existing are bolted are easy to produce sliding, cause the components such as wall that local failure occurs, and then influence
The anti-seismic performance of structural system；
(4) existing to be bolted because the presence of a large amount of built-in fittings leads to connecting node construction complexity and steel using amount is very big.
Summary of the invention
In view of the above-mentioned problems, the invention proposes a kind of detachable assembling type shear wall structures of bolt splicing, it is ensured that real
Quick recoverable function after the removable unloading functions of existing structure and shake, and meet wanting for the construction of Standard formula and building industrialization
It asks.
The present invention through the following technical solutions to achieve the above objectives:
A kind of detachable assembling type shear wall structure of bolt splicing, including precast reinforced concrete shear wall and pre-manufactured steel
Bar concrete floor, the precast reinforced concrete shear wall and prefabricated reinforced concrete floor are opened in horizontal joint junction
Equipped with bolt hole, horizontal joint junction is provided with rectangle pre-embedded steel slab to the precast reinforced concrete shear wall or L shape is pre-
Steel plate is buried, the rectangle pre-embedded steel slab or L shape pre-embedded steel slab are connect with vertical reinforced-bar-welding in precast reinforced concrete shear wall,
The rectangle pre-embedded steel slab or L shape pre-embedded steel slab and precast reinforced concrete shear wall and prefabricated reinforced concrete floor bolt hole
Corresponding position offers bolt hole, between the precast reinforced concrete shear wall, prefabricated reinforced concrete shearing
It is attached by high strength friction type bolt and junction steel plate between wall and basis, the prefabricated reinforced concrete floor is straight
It connects and is placed on L shape pre-embedded steel slab, and be attached by plain bolt and precast reinforced concrete shear wall.
Further scheme is that mortar bed is equipped between the precast reinforced concrete shear wall.
Further scheme is that mortar bed is equipped between the precast reinforced concrete shear wall and basis.
Further scheme is that the adjacent precast reinforced concrete shear wall offers bolt in vertical abutment joint junction
Hole is attached between contiguous prefabricated reinforced concrete shear wall by plain bolt and junction steel plate.
The beneficial effects of the present invention are:
(1) present invention have many advantages, such as it is easy to disassemble, be easy to repair, it is reusable, be conducive to structure realize detachably
It quickly can repair function after function and shake.Horizontal joint and vertical seam are all made of bolt splicing in the present invention, do not have to casting concrete
Or mortar, all components are detachable.The present invention is mainly by energy consumption and damage concentration in replaceable junction steel plate simultaneously, favorably
Replaceable junction steel plate is repaired or is replaced after macroseism, reach realize structure shake after quickly can repair function mesh
's.
(2) the floor connection in the present invention is connect with wall horizontal joint does not overlap, dismantles floor after detachable wall again, protects
Demonstrate,prove the detachability of entire building systems.
(3) horizontal joint connection uses high strength friction type bolt, and according to the shearing and moment of flexure design spiral shell at horizontal joint
Bolt number guarantees that horizontal joint does not slide.
(4) vertical seam connection uses plain bolt, and the sliding for allowing to occur certain makes structure pass through vertically seam displacement consumption
Can, improve the anti-seismic performance of structural system.
(5) circle long hole is passed through using bolt between precast floor slab and precast wall body and completes connection, both guaranteed that floor was not when earthquake
It slides, and the Moment Influence for having certain thin tail sheep, and then wall being protected not transmitted by floor, avoids wall local failure.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In required practical attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the one of the present embodiment
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Detailed description of the invention:
Fig. 1 is structural schematic diagram according to an embodiment of the present invention.
Fig. 2 is connection schematic diagram between parallel contiguous prefabricated reinforced concrete shear wall.
Fig. 3 is connection schematic diagram between vertical contiguous prefabricated reinforced concrete shear wall.
Fig. 4 is connection schematic diagram between another vertical contiguous prefabricated reinforced concrete shear wall.
Figure label: 1- precast reinforced concrete shear wall；2- embedded bar concrete floor；3- high strength friction type spiral shell
Bolt；4- plain bolt；5- junction steel plate；6- rectangle pre-embedded steel slab；7-L shape pre-embedded steel slab；8- vertical reinforcement；The basis 9-；10- sand
Starch bed course.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without making creative work it is obtained it is all its
Its embodiment belongs to the range that the present invention is protected.
Dismountable bolt splicing assembly of shear wall structure system of the invention respectively forms component can be pre- in factory
System, is installed after transporting to scene.Precast shear wall is the reinforced concrete shear wall of pre-fabricated factory industrialization production and production.It is prefabricated
Floor is the reinforced concrete floor of pre-fabricated factory industrialization production and production.Bolt is divided into high strength friction type bolt and common
Bolt.Junction steel plate is divided into rectangular steel plates and L shape steel plate.
The connection scheme of dismountable bolt splicing assembly of shear wall structure system is divided into horizontal joint and connects, is vertical
Seam connection is connected with floor.Horizontal joint connection in, upper and lower level precast shear wall wall outer edge pre-embedded steel slab, it is pre-buried
Vertical reinforced-bar-welding in steel plate and wall, prepared screw-bolt hole on pre-embedded steel slab, junction steel plate is arranged at pre-embedded steel slab position, uses
High strength friction type bolt completes the connection upper and lower level precast shear wall, high strength friction type bolt number root across wall
Pass through depending on designing according to horizontal joint stress condition.In vertical seam connection, contiguous prefabricated shear wall edge prepared screw-bolt hole, in wall
Junction steel plate is arranged in the interior outside spiro keyhole position place of setting of body, is completed contiguous prefabricated shear wall with plain bolt across wall
Connection, plain bolt number are determined according to vertical seam detailing requiments.Floor connection is located at the lower section of wall horizontal joint connection, wall
In be embedded with L shape steel plate, the reserved circle long hole of the extension of L shape steel plate is simultaneously for supporting precast floor slab, and precast floor slab is at edge
With L shape steel plate circle long hole corresponding position prepared screw-bolt hole, precast floor slab is passed through with plain bolt and L shape steel plate completes prefabricated shearing
Connection between wall and precast floor slab.The effect of circle long hole is that precast floor slab is made to have certain loosening in end, is avoided moment of flexure
Pass to the local failure that wall in turn results in wall.
In any one embodiment, as shown in Figs. 1-2, a kind of detachable assembling type shear wall of bolt splicing of the invention
Structure, including precast reinforced concrete shear wall 1 and prefabricated reinforced concrete floor 2, the precast reinforced concrete shear wall 1
Bolt hole, the precast reinforced concrete shear wall 1 are offered in horizontal joint junction with prefabricated reinforced concrete floor 2
Horizontal joint junction is provided with rectangle pre-embedded steel slab 6 or L shape pre-embedded steel slab 7, the rectangle pre-embedded steel slab 6 or L shape are pre-buried
Vertical reinforcement 8 is welded to connect in steel plate 7 and precast reinforced concrete shear wall 1, the rectangle pre-embedded steel slab 6 or L shape pre-buried steel
Plate 7 and precast reinforced concrete shear wall 1 and 2 bolt hole corresponding position of prefabricated reinforced concrete floor offer bolt
Hole passes through height between the precast reinforced concrete shear wall 1, between the precast reinforced concrete shear wall 1 and basis 9
Intensity friction-type bolt 3 and junction steel plate 5 are attached, and the prefabricated reinforced concrete floor 2 is placed directly in L shape pre-buried steel
On plate 7, and it is attached by plain bolt 4 with precast reinforced concrete shear wall 1.The precast reinforced concrete shear wall
Mortar bed 10 is equipped between 1.Mortar bed 10 is equipped between the precast reinforced concrete shear wall 1 and basis 9.
In any one embodiment, as shown in Figure 3-4, the adjacent precast reinforced concrete shear wall 1 is in vertical abutment joint
Junction offers bolt hole, between contiguous prefabricated reinforced concrete shear wall 1 by plain bolt 4 and junction steel plate 5 into
Row connection.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
It is further to note that specific technical features described in the above specific embodiments, in reconcilable situation
Under, it can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention is to various possible combinations
No further explanation will be given for mode.In addition, various embodiments of the present invention can be combined randomly, as long as its
Without prejudice to thought of the invention, it should also be regarded as the disclosure of the present invention.
Claims (4)
1. a kind of detachable assembling type shear wall structure of bolt splicing, it is characterised in that: sheared including prefabricated reinforced concrete
Wall and prefabricated reinforced concrete floor, the precast reinforced concrete shear wall and prefabricated reinforced concrete floor are in horizontal joint
Junction offers bolt hole, and the precast reinforced concrete shear wall is provided with rectangle pre-buried steel in horizontal joint junction
Vertical reinforcement in plate or L shape pre-embedded steel slab, the rectangle pre-embedded steel slab or L shape pre-embedded steel slab and precast reinforced concrete shear wall
Welded connecting, the rectangle pre-embedded steel slab or L shape pre-embedded steel slab and precast reinforced concrete shear wall and prefabricated reinforced concrete
Floor bolt hole corresponding position offers bolt hole, between the precast reinforced concrete shear wall, described precast reinforced
It is attached by high strength friction type bolt and junction steel plate between concrete shear force wall and basis, it is described precast reinforced mixed
Solidifying Tulou plate is placed directly on L shape pre-embedded steel slab, and is attached by plain bolt and precast reinforced concrete shear wall.
2. a kind of detachable assembling type shear wall structure of bolt splicing as described in claim 1, which is characterized in that described pre-
Mortar bed is equipped between reinforced concrete shear wall processed.
3. a kind of detachable assembling type shear wall structure of bolt splicing as described in claim 1, which is characterized in that described pre-
Mortar bed is equipped between reinforced concrete shear wall processed and basis.
4. a kind of detachable assembling type shear wall structure of bolt splicing as described in claim 1, which is characterized in that adjacent institute
It states precast reinforced concrete shear wall and offers bolt hole, contiguous prefabricated reinforced concrete shear wall in vertical abutment joint junction
Between be attached by plain bolt and junction steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392211.7A CN110080418B (en) | 2019-05-09 | 2019-05-09 | Bolt-spliced detachable assembly type shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392211.7A CN110080418B (en) | 2019-05-09 | 2019-05-09 | Bolt-spliced detachable assembly type shear wall structure |
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| Publication Number | Publication Date |
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| CN110080418A true CN110080418A (en) | 2019-08-02 |
| CN110080418B CN110080418B (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910392211.7A Active CN110080418B (en) | 2019-05-09 | 2019-05-09 | Bolt-spliced detachable assembly type shear wall structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111549933A (en) * | 2020-05-13 | 2020-08-18 | 中冶交投善筑成都装配式建筑科技发展有限公司 | Low-rise prefabricated building structure adopting full-dry type connection and assembling method |
| CN113431411A (en) * | 2021-05-31 | 2021-09-24 | 北京建筑大学 | Energy-consuming dry-type connection concrete shear wall system and construction method |
| CN114108878A (en) * | 2021-12-08 | 2022-03-01 | 河南城建学院 | Dry-type connection assembly type residential structure system |
| CN115262832A (en) * | 2022-08-15 | 2022-11-01 | 四川大学 | Bolt connection assembled reinforced concrete bidirectional rib heat preservation superstructure |
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| CN111549933A (en) * | 2020-05-13 | 2020-08-18 | 中冶交投善筑成都装配式建筑科技发展有限公司 | Low-rise prefabricated building structure adopting full-dry type connection and assembling method |
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| CN114108878A (en) * | 2021-12-08 | 2022-03-01 | 河南城建学院 | Dry-type connection assembly type residential structure system |
| CN115262832A (en) * | 2022-08-15 | 2022-11-01 | 四川大学 | Bolt connection assembled reinforced concrete bidirectional rib heat preservation superstructure |
| CN115262832B (en) * | 2022-08-15 | 2023-10-24 | 四川大学 | Bolt connection assembled reinforced concrete two-way rib heat-insulation floor system |
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| Publication number | Publication date |
|---|---|
| CN110080418B (en) | 2020-12-25 |
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